Upload new game: Dr. Turtle & Mr. Gamera

games/drturtle/00_drturtle_screens.c

@@ -0,0 +1,126 @@
+/*******************************************************************************************
+*
+*   raylib game - Dr. Turtle & Mr. Gamera
+*
+*   Welcome to raylib!
+*
+*   To test examples, just press F6 and execute raylib_compile_execute script
+*   Note that compiled executable is placed in the same folder as .c file
+*
+*   You can find all basic examples on C:\raylib\raylib\examples folder or
+*   raylib official webpage: www.raylib.com
+*
+*   Enjoy using raylib. :)
+*
+*   This game has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - [email protected])
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_ENEMIES 10
+
+typedef enum { TITLE, GAMEPLAY, ENDING } GameScreen;
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 1280;
+    const int screenHeight = 720;
+    
+    // Init window
+    InitWindow(screenWidth, screenHeight, "Dr. Turtle & Mr. GAMERA");
+    
+    // Define current screen
+    GameScreen currentScreen = TITLE;
+    
+    SetTargetFPS(60);       // Setup game frames per second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+
+        // Game screens management
+        switch (currentScreen)
+        {
+            case TITLE:
+            {
+                // Press enter to change to gameplay screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                }
+                
+            } break;
+            case GAMEPLAY:
+            {
+                // Press enter to change to ending screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = ENDING;
+                }
+            
+            } break;
+            case ENDING:
+            {
+                // Press enter to change to title screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = TITLE;
+                }
+      
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            switch (currentScreen)
+            {
+                case TITLE:
+                {
+                    // Draw title screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, GREEN);
+                    DrawText("TITLE SCREEN", 20, 20, 40, DARKGREEN);
+                
+                } break;
+                case GAMEPLAY:
+                {
+                    // Draw gameplay screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, RED);
+                    DrawText("GAMEPLAY SCREEN", 20, 20, 40, MAROON);
+                
+                } break;
+                case ENDING:
+                {
+                    // Draw ending screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, BLUE);
+                    DrawText("ENDING SCREEN", 20, 20, 40, DARKBLUE);
+                    
+                } break;
+                default: break;
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}

games/drturtle/01_drturtle_scrolling.c

@@ -0,0 +1,163 @@
+/*******************************************************************************************
+*
+*   raylib game - Dr. Turtle & Mr. Gamera
+*
+*   Welcome to raylib!
+*
+*   To test examples, just press F6 and execute raylib_compile_execute script
+*   Note that compiled executable is placed in the same folder as .c file
+*
+*   You can find all basic examples on C:\raylib\raylib\examples folder or
+*   raylib official webpage: www.raylib.com
+*
+*   Enjoy using raylib. :)
+*
+*   This game has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - [email protected])
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_ENEMIES 10
+
+typedef enum { TITLE, GAMEPLAY, ENDING } GameScreen;
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 1280;
+    const int screenHeight = 720;
+    
+    // Init window
+    InitWindow(screenWidth, screenHeight, "Dr. Turtle & Mr. GAMERA");
+    
+    // Load game resources: textures
+    Texture2D sky = LoadTexture("resources/sky.png");
+    Texture2D mountains = LoadTexture("resources/mountains.png");
+    Texture2D sea = LoadTexture("resources/sea.png");
+
+    // Define scrolling variables
+    int backScrolling = 0;
+    int seaScrolling = 0;
+    
+    // Define current screen
+    GameScreen currentScreen = TITLE;
+    
+    SetTargetFPS(60);       // Setup game frames per second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+
+        // Game screens management
+        switch (currentScreen)
+        {
+            case TITLE:
+            {
+                // Sea scrolling
+                seaScrolling -= 2;
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Press enter to change to gameplay screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                }
+                
+            } break;
+            case GAMEPLAY:
+            {
+                // Background scrolling logic
+                backScrolling--;
+                if (backScrolling <= -screenWidth) backScrolling = 0; 
+                
+                // Sea scrolling logic
+                seaScrolling -= 8;
+                if (seaScrolling <= -screenWidth) seaScrolling = 0;
+                
+                // Press enter to change to ending screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = ENDING;
+                }
+                
+            } break;
+            case ENDING:
+            {
+                // Press enter to change to title screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = TITLE;
+                }
+      
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            // Draw background (common to all screens)
+            DrawTexture(sky, 0, 0, WHITE);
+            
+            DrawTexture(mountains, backScrolling, 0, WHITE);
+            DrawTexture(mountains, screenWidth + backScrolling, 0, WHITE);
+            
+            DrawTexture(sea, seaScrolling, 0, BLUE);
+            DrawTexture(sea, screenWidth + seaScrolling, 0, BLUE);
+            
+            switch (currentScreen)
+            {
+                case TITLE:
+                {
+                    // Draw title screen
+                    DrawText("PRESS ENTER", 450, 420, 40, BLACK);
+                
+                } break;
+                case GAMEPLAY:
+                {
+                    // Draw gameplay screen
+                    DrawText("GAMEPLAY SCREEN", 20, 20, 40, MAROON);
+                
+                } break;
+                case ENDING:
+                {
+                    // Draw ending screen
+                    
+                    // Draw a transparent black rectangle that covers all screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, Fade(BLACK, 0.4f));
+                    
+                    DrawText("ENDING SCREEN", 20, 20, 40, DARKBLUE);
+                    
+                } break;
+                default: break;
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    
+    // Unload textures
+    UnloadTexture(sky);
+    UnloadTexture(mountains);
+    UnloadTexture(sea);
+
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}

games/drturtle/02_drturtle_player.c

@@ -0,0 +1,212 @@
+/*******************************************************************************************
+*
+*   raylib game - Dr. Turtle & Mr. Gamera
+*
+*   Welcome to raylib!
+*
+*   To test examples, just press F6 and execute raylib_compile_execute script
+*   Note that compiled executable is placed in the same folder as .c file
+*
+*   You can find all basic examples on C:\raylib\raylib\examples folder or
+*   raylib official webpage: www.raylib.com
+*
+*   Enjoy using raylib. :)
+*
+*   This game has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - [email protected])
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_ENEMIES 10
+
+typedef enum { TITLE, GAMEPLAY, ENDING } GameScreen;
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 1280;
+    const int screenHeight = 720;
+    
+    // Init window
+    InitWindow(screenWidth, screenHeight, "Dr. Turtle & Mr. GAMERA");
+    
+    // Load game resources: textures
+    Texture2D sky = LoadTexture("resources/sky.png");
+    Texture2D mountains = LoadTexture("resources/mountains.png");
+    Texture2D sea = LoadTexture("resources/sea.png");
+    Texture2D title = LoadTexture("resources/title.png");
+    Texture2D turtle = LoadTexture("resources/turtle.png");
+    Texture2D gamera = LoadTexture("resources/gamera.png");
+    
+    // Define scrolling variables
+    int backScrolling = 0;
+    int seaScrolling = 0;
+    
+    // Define current screen
+    GameScreen currentScreen = TITLE;
+    
+    // Define player variables
+    int playerRail = 1;
+    Rectangle playerBounds = { 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+    bool gameraMode = false;
+    
+    // Define additional game variables
+    int framesCounter = 0;
+    
+    SetTargetFPS(60);       // Setup game frames per second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+
+        // Game screens management
+        switch (currentScreen)
+        {
+            case TITLE:
+            {
+                // Sea scrolling
+                seaScrolling -= 2;
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Press enter to change to gameplay screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    framesCounter = 0;
+                }
+                
+            } break;
+            case GAMEPLAY:
+            {
+                // Background scrolling logic
+                backScrolling--;
+                if (backScrolling <= -screenWidth) backScrolling = 0; 
+                
+                // Sea scrolling logic
+                seaScrolling -= 8;
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Player movement logic
+                if (IsKeyPressed(KEY_DOWN)) playerRail++;
+                else if (IsKeyPressed(KEY_UP)) playerRail--;
+                
+                // Check player not out of rails
+                if (playerRail > 4) playerRail = 4;
+                else if (playerRail < 0) playerRail = 0;
+            
+                // Update player bounds
+                playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                
+                if (IsKeyPressed(KEY_SPACE)) gameraMode = !gameraMode;
+                if (IsKeyPressed(KEY_ENTER)) currentScreen = ENDING;
+                
+            } break;
+            case ENDING:
+            {
+                // Press enter to play again
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    
+                    // Reset player
+                    playerRail = 1;
+                    playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                    
+                    gameraMode = false;
+                    framesCounter = 0;
+                }
+      
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            // Draw background (common to all screens)
+            DrawTexture(sky, 0, 0, WHITE);
+            
+            DrawTexture(mountains, backScrolling, 0, WHITE);
+            DrawTexture(mountains, screenWidth + backScrolling, 0, WHITE);
+            
+            if (!gameraMode)
+            {
+                DrawTexture(sea, seaScrolling, 0, BLUE);
+                DrawTexture(sea, screenWidth + seaScrolling, 0, BLUE);
+            }
+            else
+            {
+                DrawTexture(sea, seaScrolling, 0, RED);
+                DrawTexture(sea, screenWidth + seaScrolling, 0, RED);
+            }
+            
+            switch (currentScreen)
+            {
+                case TITLE:
+                {
+                    // Draw title
+                    //DrawTexture(title, screenWidth/2 - title.width/2, screenHeight/2 - title.height/2 - 80, WHITE);
+                    DrawRectangle(380, 140, 500, 300, GRAY);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawText("PRESS ENTER", 480, 480, 40, BLACK);
+                
+                } break;
+                case GAMEPLAY:
+                {                    
+                    // Draw player
+                    //if (!gameraMode) DrawTexture(turtle, playerBounds.x - 14, playerBounds.y - 14, WHITE);
+                    //else DrawTexture(gamera, playerBounds.x - 64, playerBounds.y - 64, WHITE);
+                    
+                    // Draw player bounding box
+                    if (!gameraMode) DrawRectangleRec(playerBounds, GREEN);
+                    else DrawRectangleRec(playerBounds, ORANGE);
+            
+                } break;
+                case ENDING:
+                {
+                    // Draw a transparent black rectangle that covers all screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, Fade(BLACK, 0.4f));
+                
+                    DrawText("GAME OVER", 300, 200, 100, MAROON);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawText("PRESS ENTER to REPLAY", 400, 420, 30, LIGHTGRAY);
+                    
+                } break;
+                default: break;
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    
+    // Unload textures
+    UnloadTexture(sky);
+    UnloadTexture(mountains);
+    UnloadTexture(sea);
+    UnloadTexture(title);
+    UnloadTexture(turtle);
+    UnloadTexture(gamera);
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}

games/drturtle/03_drturtle_enemies.c

@@ -0,0 +1,393 @@
+/*******************************************************************************************
+*
+*   raylib game - Dr. Turtle & Mr. Gamera
+*
+*   Welcome to raylib!
+*
+*   To test examples, just press F6 and execute raylib_compile_execute script
+*   Note that compiled executable is placed in the same folder as .c file
+*
+*   You can find all basic examples on C:\raylib\raylib\examples folder or
+*   raylib official webpage: www.raylib.com
+*
+*   Enjoy using raylib. :)
+*
+*   This game has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - [email protected])
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_ENEMIES 10
+
+typedef enum { TITLE, GAMEPLAY, ENDING } GameScreen;
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 1280;
+    const int screenHeight = 720;
+    
+    // Init window
+    InitWindow(screenWidth, screenHeight, "Dr. Turtle & Mr. GAMERA");    
+    
+    // Load game resources: textures
+    Texture2D sky = LoadTexture("resources/sky.png");
+    Texture2D mountains = LoadTexture("resources/mountains.png");
+    Texture2D sea = LoadTexture("resources/sea.png");
+    Texture2D title = LoadTexture("resources/title.png");
+    Texture2D turtle = LoadTexture("resources/turtle.png");
+    Texture2D gamera = LoadTexture("resources/gamera.png");
+    Texture2D shark = LoadTexture("resources/shark.png");
+    Texture2D orca = LoadTexture("resources/orca.png");
+    Texture2D swhale = LoadTexture("resources/swhale.png");
+    Texture2D fish = LoadTexture("resources/fish.png");
+
+    // Define scrolling variables
+    int backScrolling = 0;
+    int seaScrolling = 0;
+    
+    // Define current screen
+    GameScreen currentScreen = TITLE;
+    
+    // Define player variables
+    int playerRail = 1;
+    Rectangle playerBounds = { 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+    bool gameraMode = false;
+    
+    // Define enemies variables
+    Rectangle enemyBounds[MAX_ENEMIES];
+    int enemyRail[MAX_ENEMIES];
+    int enemyType[MAX_ENEMIES];
+    bool enemyActive[MAX_ENEMIES];
+    float enemySpeed = 10;
+    
+    // Init enemies variables
+    for (int i = 0; i < MAX_ENEMIES; i++)
+    {
+        // Define enemy type (all same probability)
+        enemyType[i] = GetRandomValue(0, 3);
+
+        // Define enemy rail
+        enemyRail[i] = GetRandomValue(0, 4);
+        
+        // Define enemy bounding box
+        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+        enemyActive[i] = false;
+    }
+    
+    // Define additional game variables
+    int foodBar = 0;
+    int framesCounter = 0;
+
+    SetTargetFPS(60);       // Setup game frames per second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+
+        // Game screens management
+        switch (currentScreen)
+        {
+            case TITLE:
+            {
+                // Sea scrolling
+                seaScrolling -= 2;
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Press enter to change to gameplay screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    framesCounter = 0;
+                }
+                
+            } break;
+            case GAMEPLAY:
+            {
+                // Background scrolling logic
+                backScrolling--;
+                if (backScrolling <= -screenWidth) backScrolling = 0; 
+                
+                // Sea scrolling logic
+                seaScrolling -= (enemySpeed - 2);
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Player movement logic
+                if (IsKeyPressed(KEY_DOWN)) playerRail++;
+                else if (IsKeyPressed(KEY_UP)) playerRail--;
+                
+                // Check player not out of rails
+                if (playerRail > 4) playerRail = 4;
+                else if (playerRail < 0) playerRail = 0;
+            
+                // Update player bounds
+                playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                
+                // Enemies activation logic (every 40 frames)        
+                if (framesCounter > 40)
+                {
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        if (enemyActive[i] == false)
+                        {
+                            enemyActive[i] = true;
+                            i = MAX_ENEMIES;
+                        }
+                    }
+                    
+                    framesCounter = 0;
+                }
+                
+                // Enemies logic
+                for (int i = 0; i < MAX_ENEMIES; i++)
+                {
+                    if (enemyActive[i])
+                    {
+                        enemyBounds[i].x -= enemySpeed;
+                    }
+                    
+                    // Check enemies out of screen
+                    if (enemyBounds[i].x <= 0 - 128)
+                    {
+                        enemyType[i] = GetRandomValue(0, 3);
+                        enemyRail[i] = GetRandomValue(0, 4);    
+                        
+                        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                        enemyActive[i] = false;
+                    }
+                }
+                
+                // Enemies speed increase every frame
+                if (!gameraMode) enemySpeed += 0.005;
+                
+                // Check collision player vs enemies
+                for (int i = 0; i < MAX_ENEMIES; i++)
+                {
+                    if (enemyActive[i])
+                    {
+                        if (CheckCollisionRecs(playerBounds, enemyBounds[i]))
+                        {                       
+                            if (enemyType[i] < 3)   // Bad enemies
+                            {
+                                if (gameraMode)
+                                {
+                                    foodBar += 15;
+                                    
+                                    // After enemy deactivation, reset enemy parameters to be reused
+                                    enemyType[i] = GetRandomValue(0, 3);
+                                    enemyRail[i] = GetRandomValue(0, 4);
+                                    
+                                    enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                                    enemyActive[i] = false;
+                                }
+                                else
+                                {
+                                    // Player die logic
+                                    currentScreen = ENDING;
+                                    framesCounter = 0;
+                                }
+                            }
+                            else    // Sweet fish
+                            {
+                                enemyActive[i] = false;
+                                enemyType[i] = GetRandomValue(0, 3);
+                                enemyRail[i] = GetRandomValue(0, 4);
+                                
+                                enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                                
+                                if (!gameraMode) foodBar += 80;
+                                else foodBar += 25;
+                                
+                                if (foodBar == 400)
+                                {
+                                    gameraMode = true;
+                                }
+                            }
+                        }
+                    }
+                }
+                
+                // Gamera mode logic
+                if (gameraMode)
+                {
+                    foodBar--;
+                    
+                    if (foodBar <= 0) 
+                    {
+                        gameraMode = false;
+                        enemySpeed -= 2;
+                        if (enemySpeed < 10) enemySpeed = 10;
+                    }
+                }
+            
+            } break;
+            case ENDING:
+            {
+                // Press enter to play again
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    
+                    // Reset player
+                    playerRail = 1;
+                    playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                    gameraMode = false;
+                    
+                    // Reset enemies data
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {                       
+                        enemyType[i] = GetRandomValue(0, 3);
+                        enemyRail[i] = GetRandomValue(0, 4);
+                        
+                        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                        enemyActive[i] = false;
+                    }
+                    
+                    enemySpeed = 10;
+                    
+                    // Reset game variables
+                    foodBar = 0;
+                    framesCounter = 0;
+                }
+      
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            // Draw background (common to all screens)
+            DrawTexture(sky, 0, 0, WHITE);
+            
+            DrawTexture(mountains, backScrolling, 0, WHITE);
+            DrawTexture(mountains, screenWidth + backScrolling, 0, WHITE);
+            
+            if (!gameraMode)
+            {
+                DrawTexture(sea, seaScrolling, 0, BLUE);
+                DrawTexture(sea, screenWidth + seaScrolling, 0, BLUE);
+            }
+            else
+            {
+                DrawTexture(sea, seaScrolling, 0, RED);
+                DrawTexture(sea, screenWidth + seaScrolling, 0, RED);
+            }
+            
+            switch (currentScreen)
+            {
+                case TITLE:
+                {
+                    // Draw title
+                    DrawTexture(title, screenWidth/2 - title.width/2, screenHeight/2 - title.height/2 - 80, WHITE);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawText("PRESS ENTER", 480, 480, 40, BLACK);
+                
+                } break;
+                case GAMEPLAY:
+                {
+                    // Draw water lines
+                    for (int i = 0; i < 5; i++) DrawRectangle(0, i*120 + 120, screenWidth, 110, Fade(SKYBLUE, 0.1f));
+                    
+                    // Draw player
+                    if (!gameraMode) DrawTexture(turtle, playerBounds.x - 14, playerBounds.y - 14, WHITE);
+                    else DrawTexture(gamera, playerBounds.x - 64, playerBounds.y - 64, WHITE);
+                    
+                    // Draw player bounding box
+                    //if (!gameraMode) DrawRectangleRec(playerBounds, Fade(GREEN, 0.4f));
+                    //else DrawRectangleRec(playerBounds, Fade(ORANGE, 0.4f));
+                    
+                    // Draw enemies
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        if (enemyActive[i]) 
+                        {
+                            // Draw enemies
+                            /*
+                            switch(enemyType[i])
+                            {
+                                case 0: DrawTexture(shark, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 1: DrawTexture(orca, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 2: DrawTexture(swhale, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 3: DrawTexture(fish, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                default: break;
+                            }
+                            */
+                            
+                            // Draw enemies bounding boxes
+                            switch(enemyType[i])
+                            {
+                                case 0: DrawRectangleRec(enemyBounds[i], RED); break;
+                                case 1: DrawRectangleRec(enemyBounds[i], RED); break;
+                                case 2: DrawRectangleRec(enemyBounds[i], RED); break;
+                                case 3: DrawRectangleRec(enemyBounds[i], GREEN); break;
+                                default: break;
+                            }
+                        }
+                    }
+                    
+                    // Draw gameplay interface
+                    
+                    // Draw food bar
+                    DrawRectangle(20, 20, 400, 40, Fade(GRAY, 0.4f));
+                    DrawRectangle(20, 20, foodBar, 40, ORANGE);
+                    DrawRectangleLines(20, 20, 400, 40, BLACK);
+                    
+                    if (gameraMode)
+                    {
+                        DrawText("GAMERA MODE", 60, 22, 40, GRAY);
+                    }
+            
+                } break;
+                case ENDING:
+                {
+                    // Draw a transparent black rectangle that covers all screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, Fade(BLACK, 0.4f));
+                
+                    DrawText("GAME OVER", 300, 200, 100, MAROON);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawText("PRESS ENTER to REPLAY", 400, 420, 30, LIGHTGRAY);
+                    
+                } break;
+                default: break;
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    
+    // Unload textures
+    UnloadTexture(sky);
+    UnloadTexture(mountains);
+    UnloadTexture(sea);
+    UnloadTexture(title);
+    UnloadTexture(turtle);
+    UnloadTexture(gamera);
+    UnloadTexture(shark);
+    UnloadTexture(orca);
+    UnloadTexture(swhale);
+    UnloadTexture(fish);
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}

games/drturtle/04_drturtle_gui.c

@@ -0,0 +1,447 @@
+/*******************************************************************************************
+*
+*   raylib game - Dr. Turtle & Mr. Gamera
+*
+*   Welcome to raylib!
+*
+*   To test examples, just press F6 and execute raylib_compile_execute script
+*   Note that compiled executable is placed in the same folder as .c file
+*
+*   You can find all basic examples on C:\raylib\raylib\examples folder or
+*   raylib official webpage: www.raylib.com
+*
+*   Enjoy using raylib. :)
+*
+*   This game has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - [email protected])
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_ENEMIES 10
+
+typedef enum { TITLE, GAMEPLAY, ENDING } GameScreen;
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 1280;
+    const int screenHeight = 720;
+    
+    // Init window
+    InitWindow(screenWidth, screenHeight, "Dr. Turtle & Mr. GAMERA");
+    
+    // Load game resources: textures
+    Texture2D sky = LoadTexture("resources/sky.png");
+    Texture2D mountains = LoadTexture("resources/mountains.png");
+    Texture2D sea = LoadTexture("resources/sea.png");
+    Texture2D title = LoadTexture("resources/title.png");
+    Texture2D turtle = LoadTexture("resources/turtle.png");
+    Texture2D gamera = LoadTexture("resources/gamera.png");
+    Texture2D shark = LoadTexture("resources/shark.png");
+    Texture2D orca = LoadTexture("resources/orca.png");
+    Texture2D swhale = LoadTexture("resources/swhale.png");
+    Texture2D fish = LoadTexture("resources/fish.png");
+    Texture2D gframe = LoadTexture("resources/gframe.png");
+    
+    // Load game resources: fonts
+    SpriteFont font = LoadSpriteFont("resources/komika.png");
+
+    // Define scrolling variables
+    int backScrolling = 0;
+    int seaScrolling = 0;
+    
+    // Define current screen
+    GameScreen currentScreen = TITLE;
+    
+    // Define player variables
+    int playerRail = 1;
+    Rectangle playerBounds = { 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+    bool gameraMode = false;
+    
+    // Define enemies variables
+    Rectangle enemyBounds[MAX_ENEMIES];
+    int enemyRail[MAX_ENEMIES];
+    int enemyType[MAX_ENEMIES];
+    bool enemyActive[MAX_ENEMIES];
+    float enemySpeed = 10;
+    
+    // Init enemies variables
+    for (int i = 0; i < MAX_ENEMIES; i++)
+    {
+        // Define enemy type (all same probability)
+        //enemyType[i] = GetRandomValue(0, 3);
+    
+        // Probability system for enemies type
+        int enemyProb = GetRandomValue(0, 100);
+        
+        if (enemyProb < 30) enemyType[i] = 0;
+        else if (enemyProb < 60) enemyType[i] = 1;
+        else if (enemyProb < 90) enemyType[i] = 2;
+        else enemyType[i] = 3;
+
+        // Define enemy rail
+        enemyRail[i] = GetRandomValue(0, 4);
+
+        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+        enemyActive[i] = false;
+    }
+    
+    // Define additional game variables
+    int score = 0;
+    float distance = 0.0f;
+    int hiscore = 0;
+    float hidistance = 0.0f;
+    int foodBar = 0;
+    int framesCounter = 0;
+    
+    SetTargetFPS(60);       // Setup game frames per second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+
+        // Game screens management
+        switch (currentScreen)
+        {
+            case TITLE:
+            {
+                // Sea scrolling
+                seaScrolling -= 2;
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Press enter to change to gameplay screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    framesCounter = 0;
+                }
+                
+            } break;
+            case GAMEPLAY:
+            {
+                // Background scrolling logic
+                backScrolling--;
+                if (backScrolling <= -screenWidth) backScrolling = 0; 
+                
+                // Sea scrolling logic
+                seaScrolling -= (enemySpeed - 2);
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Player movement logic
+                if (IsKeyPressed(KEY_DOWN)) playerRail++;
+                else if (IsKeyPressed(KEY_UP)) playerRail--;
+                
+                // Check player not out of rails
+                if (playerRail > 4) playerRail = 4;
+                else if (playerRail < 0) playerRail = 0;
+            
+                // Update player bounds
+                playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                
+                // Enemies activation logic (every 40 frames)        
+                if (framesCounter > 40)
+                {
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        if (enemyActive[i] == false)
+                        {
+                            enemyActive[i] = true;
+                            i = MAX_ENEMIES;
+                        }
+                    }
+                    
+                    framesCounter = 0;
+                }
+                
+                // Enemies logic
+                for (int i = 0; i < MAX_ENEMIES; i++)
+                {
+                    if (enemyActive[i])
+                    {
+                        enemyBounds[i].x -= enemySpeed;
+                    }
+                    
+                    // Check enemies out of screen
+                    if (enemyBounds[i].x <= 0 - 128)
+                    {
+                        enemyActive[i] = false;
+                        enemyType[i] = GetRandomValue(0, 3);
+                        enemyRail[i] = GetRandomValue(0, 4);
+                   
+                        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                    }
+                }
+                
+                if (!gameraMode) enemySpeed += 0.005;
+                
+                // Check collision player vs enemies
+                for (int i = 0; i < MAX_ENEMIES; i++)
+                {
+                    if (enemyActive[i])
+                    {
+                        if (CheckCollisionRecs(playerBounds, enemyBounds[i]))
+                        {                       
+                            if (enemyType[i] < 3)   // Bad enemies
+                            {
+                                if (gameraMode)
+                                {
+                                    if (enemyType[i] == 0) score += 50;
+                                    else if (enemyType[i] == 1) score += 150;
+                                    else if (enemyType[i] == 2) score += 300;
+                                    
+                                    foodBar += 15;
+                                
+                                    enemyActive[i] = false;
+                                    
+                                    // After enemy deactivation, reset enemy parameters to be reused
+                                    enemyType[i] = GetRandomValue(0, 3);
+                                    enemyRail[i] = GetRandomValue(0, 4);
+                                    
+                                    // Make sure not two consecutive enemies in the same row
+                                    if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
+                                    
+                                    enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                                }
+                                else
+                                {
+                                    // Player die logic                               
+                                    currentScreen = ENDING;
+                                    framesCounter = 0;
+                                    
+                                    // Save hiscore and hidistance for next game
+                                    if (score > hiscore) hiscore = score;
+                                    if (distance > hidistance) hidistance = distance;
+                                }
+                            }
+                            else    // Sweet fish
+                            {
+                                enemyActive[i] = false;
+                                enemyType[i] = GetRandomValue(0, 3);
+                                enemyRail[i] = GetRandomValue(0, 4);
+                                
+                                // Make sure not two consecutive enemies in the same row
+                                if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
+                                
+                                enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                                
+                                if (!gameraMode) foodBar += 80;
+                                else foodBar += 25;
+                                
+                                score += 10;
+                                
+                                if (foodBar == 400)
+                                {
+                                    gameraMode = true;
+                                }
+                            }
+                        }
+                    }
+                }
+                
+                // Gamera mode logic
+                if (gameraMode)
+                {
+                    foodBar--;
+                    
+                    if (foodBar <= 0) 
+                    {
+                        gameraMode = false;
+                        enemySpeed -= 2;
+                        if (enemySpeed < 10) enemySpeed = 10;
+                    }
+                }
+        
+                // Update distance counter
+                distance += 0.5f;
+            
+            } break;
+            case ENDING:
+            {
+                // Press enter to play again
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    
+                    // Reset player
+                    playerRail = 1;
+                    playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                    gameraMode = false;
+                    
+                    // Reset enemies data
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        int enemyProb = GetRandomValue(0, 100);
+                        
+                        if (enemyProb < 30) enemyType[i] = 0;
+                        else if (enemyProb < 60) enemyType[i] = 1;
+                        else if (enemyProb < 90) enemyType[i] = 2;
+                        else enemyType[i] = 3;
+                        
+                        //enemyType[i] = GetRandomValue(0, 3);
+                        enemyRail[i] = GetRandomValue(0, 4);
+                        
+                        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                        enemyActive[i] = false;
+                    }
+                    
+                    enemySpeed = 10;
+                    
+                    // Reset game variables
+                    score = 0;
+                    distance = 0.0;
+                    foodBar = 0;
+                    framesCounter = 0;
+                }
+      
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            // Draw background (common to all screens)
+            DrawTexture(sky, 0, 0, WHITE);
+            
+            DrawTexture(mountains, backScrolling, 0, WHITE);
+            DrawTexture(mountains, screenWidth + backScrolling, 0, WHITE);
+            
+            if (!gameraMode)
+            {
+                DrawTexture(sea, seaScrolling, 0, (Color){ 16, 189, 227, 255});
+                DrawTexture(sea, screenWidth + seaScrolling, 0, (Color){ 16, 189, 227, 255});
+            }
+            else
+            {
+                DrawTexture(sea, seaScrolling, 0, (Color){ 255, 113, 66, 255});
+                DrawTexture(sea, screenWidth + seaScrolling, 0, (Color){ 255, 113, 66, 255});
+            }
+            
+            switch (currentScreen)
+            {
+                case TITLE:
+                {
+                    // Draw title
+                    DrawTexture(title, screenWidth/2 - title.width/2, screenHeight/2 - title.height/2 - 80, WHITE);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawTextEx(font, "PRESS ENTER", (Vector2){ screenWidth/2 - 150, 480 }, GetFontBaseSize(font), 0, WHITE);
+                
+                } break;
+                case GAMEPLAY:
+                {
+                    // Draw water lines
+                    for (int i = 0; i < 5; i++) DrawRectangle(0, i*120 + 120, screenWidth, 110, Fade(SKYBLUE, 0.1f));
+                    
+                    // Draw player
+                    if (!gameraMode) DrawTexture(turtle, playerBounds.x - 14, playerBounds.y - 14, WHITE);
+                    else DrawTexture(gamera, playerBounds.x - 64, playerBounds.y - 64, WHITE);
+                    
+                    // Draw player bounding box
+                    //if (!gameraMode) DrawRectangleRec(playerBounds, Fade(GREEN, 0.4f));
+                    //else DrawRectangleRec(playerBounds, Fade(ORANGE, 0.4f));
+                    
+                    // Draw enemies
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        if (enemyActive[i]) 
+                        {
+                            // Draw enemies
+                            switch(enemyType[i])
+                            {
+                                case 0: DrawTexture(shark, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 1: DrawTexture(orca, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 2: DrawTexture(swhale, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 3: DrawTexture(fish, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                default: break;
+                            }
+                            
+                            // Draw enemies bounding boxes
+                            /*
+                            switch(enemyType[i])
+                            {
+                                case 0: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 1: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 2: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 3: DrawRectangleRec(enemyBounds[i], Fade(GREEN, 0.5f)); break;
+                                default: break;
+                            }
+                            */
+                        }
+                    }
+                    
+                    // Draw gameplay interface
+                    DrawRectangle(20, 20, 400, 40, Fade(GRAY, 0.4f));
+                    DrawRectangle(20, 20, foodBar, 40, ORANGE);
+                    DrawRectangleLines(20, 20, 400, 40, BLACK);
+                    
+                    DrawTextEx(font, FormatText("SCORE: %04i", score), (Vector2){ screenWidth - 300, 20 }, GetFontBaseSize(font), -2, ORANGE);
+                    DrawTextEx(font, FormatText("DISTANCE: %04i", (int)distance), (Vector2){ 550, 20 }, GetFontBaseSize(font), -2, ORANGE);
+                    
+                    if (gameraMode)
+                    {
+                        DrawText("GAMERA MODE", 60, 22, 40, GRAY);
+                        DrawTexture(gframe, 0, 0, Fade(WHITE, 0.5f));
+                    }
+            
+                } break;
+                case ENDING:
+                {
+                    // Draw a transparent black rectangle that covers all screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, Fade(BLACK, 0.4f));
+                
+                    DrawTextEx(font, "GAME OVER", (Vector2){ 300, 160 }, GetFontBaseSize(font)*3, -2, MAROON);
+                    
+                    DrawTextEx(font, FormatText("SCORE: %04i", score), (Vector2){ 680, 350 }, GetFontBaseSize(font), -2, GOLD);
+                    DrawTextEx(font, FormatText("DISTANCE: %04i", (int)distance), (Vector2){ 290, 350 }, GetFontBaseSize(font), -2, GOLD);
+                    DrawTextEx(font, FormatText("HISCORE: %04i", hiscore), (Vector2){ 665, 400 }, GetFontBaseSize(font), -2, ORANGE);
+                    DrawTextEx(font, FormatText("HIDISTANCE: %04i", (int)hidistance), (Vector2){ 270, 400 }, GetFontBaseSize(font), -2, ORANGE);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawTextEx(font, "PRESS ENTER to REPLAY", (Vector2){ screenWidth/2 - 250, 520 }, GetFontBaseSize(font), -2, LIGHTGRAY);
+                    
+                } break;
+                default: break;
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    
+    // Unload textures
+    UnloadTexture(sky);
+    UnloadTexture(mountains);
+    UnloadTexture(sea);
+    UnloadTexture(gframe);
+    UnloadTexture(title);
+    UnloadTexture(turtle);
+    UnloadTexture(shark);
+    UnloadTexture(orca);
+    UnloadTexture(swhale);
+    UnloadTexture(fish);
+    UnloadTexture(gamera);
+    
+    // Unload font texture
+    UnloadSpriteFont(font);
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}

games/drturtle/05_drturtle_audio.c

@@ -0,0 +1,468 @@
+/*******************************************************************************************
+*
+*   raylib game - Dr. Turtle & Mr. Gamera
+*
+*   Welcome to raylib!
+*
+*   To test examples, just press F6 and execute raylib_compile_execute script
+*   Note that compiled executable is placed in the same folder as .c file
+*
+*   You can find all basic examples on C:\raylib\raylib\examples folder or
+*   raylib official webpage: www.raylib.com
+*
+*   Enjoy using raylib. :)
+*
+*   This game has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - [email protected])
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_ENEMIES 10
+
+typedef enum { TITLE, GAMEPLAY, ENDING } GameScreen;
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 1280;
+    const int screenHeight = 720;
+    
+    // Init window
+    InitWindow(screenWidth, screenHeight, "Dr. Turtle & Mr. GAMERA");
+    
+    // Initialize audio device
+    InitAudioDevice();      
+    
+    // Load game resources: textures
+    Texture2D sky = LoadTexture("resources/sky.png");
+    Texture2D mountains = LoadTexture("resources/mountains.png");
+    Texture2D sea = LoadTexture("resources/sea.png");
+    Texture2D title = LoadTexture("resources/title.png");
+    Texture2D turtle = LoadTexture("resources/turtle.png");
+    Texture2D shark = LoadTexture("resources/shark.png");
+    Texture2D orca = LoadTexture("resources/orca.png");
+    Texture2D swhale = LoadTexture("resources/swhale.png");
+    Texture2D fish = LoadTexture("resources/fish.png");
+    Texture2D gamera = LoadTexture("resources/gamera.png");
+    Texture2D gframe = LoadTexture("resources/gframe.png");
+    
+    // Load game resources: fonts
+    SpriteFont font = LoadSpriteFont("resources/komika.png");
+    
+    // Load game resources: sounds
+    Sound eat = LoadSound("resources/eat.wav");
+    Sound die = LoadSound("resources/die.wav");
+    Sound growl = LoadSound("resources/gamera.wav");
+    
+    // Start playing streaming music
+    PlayMusicStream("resources/speeding.ogg");
+
+    // Define scrolling variables
+    int backScrolling = 0;
+    int seaScrolling = 0;
+    
+    // Define current screen
+    GameScreen currentScreen = TITLE;
+    
+    // Define player variables
+    int playerRail = 1;
+    Rectangle playerBounds = { 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+    bool gameraMode = false;
+    
+    // Define enemies variables
+    Rectangle enemyBounds[MAX_ENEMIES];
+    int enemyRail[MAX_ENEMIES];
+    int enemyType[MAX_ENEMIES];
+    bool enemyActive[MAX_ENEMIES];
+    float enemySpeed = 10;
+    
+    // Init enemies variables
+    for (int i = 0; i < MAX_ENEMIES; i++)
+    {
+        // Define enemy type (all same probability)
+        //enemyType[i] = GetRandomValue(0, 3);
+    
+        // Probability system for enemies type
+        int enemyProb = GetRandomValue(0, 100);
+        
+        if (enemyProb < 30) enemyType[i] = 0;
+        else if (enemyProb < 60) enemyType[i] = 1;
+        else if (enemyProb < 90) enemyType[i] = 2;
+        else enemyType[i] = 3;
+
+        // Define enemy rail
+        enemyRail[i] = GetRandomValue(0, 4);
+
+        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+        enemyActive[i] = false;
+    }
+    
+    // Define additional game variables
+    int score = 0;
+    float distance = 0.0f;
+    int hiscore = 0;
+    float hidistance = 0.0f;
+    int foodBar = 0;
+    int framesCounter = 0;
+    
+    SetTargetFPS(60);       // Setup game frames per second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+
+        // Game screens management
+        switch (currentScreen)
+        {
+            case TITLE:
+            {
+                // Sea scrolling
+                seaScrolling -= 2;
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Press enter to change to gameplay screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    framesCounter = 0;
+                }
+                
+            } break;
+            case GAMEPLAY:
+            {
+                // Background scrolling logic
+                backScrolling--;
+                if (backScrolling <= -screenWidth) backScrolling = 0; 
+                
+                // Sea scrolling logic
+                seaScrolling -= (enemySpeed - 2);
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Player movement logic
+                if (IsKeyPressed(KEY_DOWN)) playerRail++;
+                else if (IsKeyPressed(KEY_UP)) playerRail--;
+                
+                // Check player not out of rails
+                if (playerRail > 4) playerRail = 4;
+                else if (playerRail < 0) playerRail = 0;
+            
+                // Update player bounds
+                playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                
+                // Enemies activation logic (every 40 frames)        
+                if (framesCounter > 40)
+                {
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        if (enemyActive[i] == false)
+                        {
+                            enemyActive[i] = true;
+                            i = MAX_ENEMIES;
+                        }
+                    }
+                    
+                    framesCounter = 0;
+                }
+                
+                // Enemies logic
+                for (int i = 0; i < MAX_ENEMIES; i++)
+                {
+                    if (enemyActive[i])
+                    {
+                        enemyBounds[i].x -= enemySpeed;
+                    }
+                    
+                    // Check enemies out of screen
+                    if (enemyBounds[i].x <= 0 - 128)
+                    {
+                        enemyActive[i] = false;
+                        enemyType[i] = GetRandomValue(0, 3);
+                        enemyRail[i] = GetRandomValue(0, 4);
+                        
+                        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                    }
+                }
+                
+                if (!gameraMode) enemySpeed += 0.005;
+                
+                // Check collision player vs enemies
+                for (int i = 0; i < MAX_ENEMIES; i++)
+                {
+                    if (enemyActive[i])
+                    {
+                        if (CheckCollisionRecs(playerBounds, enemyBounds[i]))
+                        {                       
+                            if (enemyType[i] < 3)   // Bad enemies
+                            {
+                                if (gameraMode)
+                                {
+                                    if (enemyType[i] == 0) score += 50;
+                                    else if (enemyType[i] == 1) score += 150;
+                                    else if (enemyType[i] == 2) score += 300;
+                                    
+                                    foodBar += 15;
+                                
+                                    enemyActive[i] = false;
+                                    
+                                    // After enemy deactivation, reset enemy parameters to be reused
+                                    enemyType[i] = GetRandomValue(0, 3);
+                                    enemyRail[i] = GetRandomValue(0, 4);
+                                    
+                                    enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                                    
+                                    PlaySound(eat);
+                                }
+                                else
+                                {
+                                    // Player die logic
+                                    PlaySound(die);
+                                
+                                    currentScreen = ENDING;
+                                    framesCounter = 0;
+                                    
+                                    // Save hiscore and hidistance for next game
+                                    if (score > hiscore) hiscore = score;
+                                    if (distance > hidistance) hidistance = distance;
+                                }
+                            }
+                            else    // Sweet fish
+                            {
+                                enemyActive[i] = false;
+                                enemyType[i] = GetRandomValue(0, 3);
+                                enemyRail[i] = GetRandomValue(0, 4);
+                                
+                                enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                                
+                                if (!gameraMode) foodBar += 80;
+                                else foodBar += 25;
+                                
+                                score += 10;
+                                
+                                if (foodBar == 400)
+                                {
+                                    gameraMode = true;
+                                    
+                                    PlaySound(growl);
+                                }
+                                
+                                PlaySound(eat);
+                            }
+                        }
+                    }
+                }
+                
+                // Gamera mode logic
+                if (gameraMode)
+                {
+                    foodBar--;
+                    
+                    if (foodBar <= 0) 
+                    {
+                        gameraMode = false;
+                        enemySpeed -= 2;
+                        if (enemySpeed < 10) enemySpeed = 10;
+                    }
+                }
+        
+                // Update distance counter
+                distance += 0.5f;
+            
+            } break;
+            case ENDING:
+            {
+                // Press enter to play again
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    
+                    // Reset player
+                    playerRail = 1;
+                    playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                    
+                    // Reset enemies data
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        int enemyProb = GetRandomValue(0, 100);
+                        
+                        if (enemyProb < 30) enemyType[i] = 0;
+                        else if (enemyProb < 60) enemyType[i] = 1;
+                        else if (enemyProb < 90) enemyType[i] = 2;
+                        else enemyType[i] = 3;
+                        
+                        //enemyType[i] = GetRandomValue(0, 3);
+                        enemyRail[i] = GetRandomValue(0, 4);
+
+                        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                        enemyActive[i] = false;
+                    }
+                    
+                    enemySpeed = 10;
+                    
+                    // Reset game variables
+                    score = 0;
+                    distance = 0.0;
+                    foodBar = 0;
+                    gameraMode = false;
+                    framesCounter = 0;
+                }
+      
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            // Draw background (common to all screens)
+            DrawTexture(sky, 0, 0, WHITE);
+            
+            DrawTexture(mountains, backScrolling, 0, WHITE);
+            DrawTexture(mountains, screenWidth + backScrolling, 0, WHITE);
+            
+            if (!gameraMode)
+            {
+                DrawTexture(sea, seaScrolling, 0, (Color){ 16, 189, 227, 255});
+                DrawTexture(sea, screenWidth + seaScrolling, 0, (Color){ 16, 189, 227, 255});
+            }
+            else
+            {
+                DrawTexture(sea, seaScrolling, 0, (Color){ 255, 113, 66, 255});
+                DrawTexture(sea, screenWidth + seaScrolling, 0, (Color){ 255, 113, 66, 255});
+            }
+            
+            switch (currentScreen)
+            {
+                case TITLE:
+                {
+                    // Draw title
+                    DrawTexture(title, screenWidth/2 - title.width/2, screenHeight/2 - title.height/2 - 80, WHITE);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawTextEx(font, "PRESS ENTER", (Vector2){ screenWidth/2 - 150, 480 }, GetFontBaseSize(font), 0, WHITE);
+                
+                } break;
+                case GAMEPLAY:
+                {
+                    // Draw water lines
+                    for (int i = 0; i < 5; i++) DrawRectangle(0, i*120 + 120, screenWidth, 110, Fade(SKYBLUE, 0.1f));
+                    
+                    // Draw player
+                    if (!gameraMode) DrawTexture(turtle, playerBounds.x - 14, playerBounds.y - 14, WHITE);
+                    else DrawTexture(gamera, playerBounds.x - 64, playerBounds.y - 64, WHITE);
+                    
+                    // Draw player bounding box
+                    //if (!gameraMode) DrawRectangleRec(playerBounds, Fade(GREEN, 0.4f));
+                    //else DrawRectangleRec(playerBounds, Fade(ORANGE, 0.4f));
+                    
+                    // Draw enemies
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        if (enemyActive[i]) 
+                        {
+                            // Draw enemies
+                            switch(enemyType[i])
+                            {
+                                case 0: DrawTexture(shark, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 1: DrawTexture(orca, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 2: DrawTexture(swhale, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 3: DrawTexture(fish, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                default: break;
+                            }
+                            
+                            // Draw enemies bounding boxes
+                            /*
+                            switch(enemyType[i])
+                            {
+                                case 0: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 1: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 2: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 3: DrawRectangleRec(enemyBounds[i], Fade(GREEN, 0.5f)); break;
+                                default: break;
+                            }
+                            */
+                        }
+                    }
+                    
+                    // Draw gameplay interface
+                    DrawRectangle(20, 20, 400, 40, Fade(GRAY, 0.4f));
+                    DrawRectangle(20, 20, foodBar, 40, ORANGE);
+                    DrawRectangleLines(20, 20, 400, 40, BLACK);
+                    
+                    DrawTextEx(font, FormatText("SCORE: %04i", score), (Vector2){ screenWidth - 300, 20 }, GetFontBaseSize(font), -2, ORANGE);
+                    DrawTextEx(font, FormatText("DISTANCE: %04i", (int)distance), (Vector2){ 550, 20 }, GetFontBaseSize(font), -2, ORANGE);
+                    
+                    if (gameraMode)
+                    {
+                        DrawText("GAMERA MODE", 60, 22, 40, GRAY);
+                        DrawTexture(gframe, 0, 0, Fade(WHITE, 0.5f));
+                    }
+            
+                } break;
+                case ENDING:
+                {
+                    // Draw a transparent black rectangle that covers all screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, Fade(BLACK, 0.4f));
+                
+                    DrawTextEx(font, "GAME OVER", (Vector2){ 300, 160 }, GetFontBaseSize(font)*3, -2, MAROON);
+                    
+                    DrawTextEx(font, FormatText("SCORE: %04i", score), (Vector2){ 680, 350 }, GetFontBaseSize(font), -2, GOLD);
+                    DrawTextEx(font, FormatText("DISTANCE: %04i", (int)distance), (Vector2){ 290, 350 }, GetFontBaseSize(font), -2, GOLD);
+                    DrawTextEx(font, FormatText("HISCORE: %04i", hiscore), (Vector2){ 665, 400 }, GetFontBaseSize(font), -2, ORANGE);
+                    DrawTextEx(font, FormatText("HIDISTANCE: %04i", (int)hidistance), (Vector2){ 270, 400 }, GetFontBaseSize(font), -2, ORANGE);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawTextEx(font, "PRESS ENTER to REPLAY", (Vector2){ screenWidth/2 - 250, 520 }, GetFontBaseSize(font), -2, LIGHTGRAY);
+                    
+                } break;
+                default: break;
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    
+    // Unload textures
+    UnloadTexture(sky);
+    UnloadTexture(mountains);
+    UnloadTexture(sea);
+    UnloadTexture(gframe);
+    UnloadTexture(title);
+    UnloadTexture(turtle);
+    UnloadTexture(shark);
+    UnloadTexture(orca);
+    UnloadTexture(swhale);
+    UnloadTexture(fish);
+    UnloadTexture(gamera);
+    
+    // Unload font texture
+    UnloadSpriteFont(font);
+    
+    // Unload sounds
+    UnloadSound(eat);
+    UnloadSound(die);
+    UnloadSound(growl);
+    
+    StopMusicStream();      // Stop music
+    CloseAudioDevice();     // Close audio device
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}

games/drturtle/06_drturtle_final.c

@@ -0,0 +1,491 @@
+/*******************************************************************************************
+*
+*   raylib game - Dr. Turtle & Mr. Gamera
+*
+*   Welcome to raylib!
+*
+*   To test examples, just press F6 and execute raylib_compile_execute script
+*   Note that compiled executable is placed in the same folder as .c file
+*
+*   You can find all basic examples on C:\raylib\raylib\examples folder or
+*   raylib official webpage: www.raylib.com
+*
+*   Enjoy using raylib. :)
+*
+*   This game has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - [email protected])
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_ENEMIES 10
+
+typedef enum { TITLE, GAMEPLAY, ENDING } GameScreen;
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 1280;
+    const int screenHeight = 720;
+    
+    // Init window
+    ShowLogo();
+    InitWindow(screenWidth, screenHeight, "Dr. Turtle & Mr. GAMERA");
+    
+    // Initialize audio device
+    InitAudioDevice();      
+    
+    // Load game resources: textures
+    Texture2D sky = LoadTexture("resources/sky.png");
+    Texture2D mountains = LoadTexture("resources/mountains.png");
+    Texture2D sea = LoadTexture("resources/sea.png");
+    Texture2D title = LoadTexture("resources/title.png");
+    Texture2D turtle = LoadTexture("resources/turtle.png");
+    Texture2D gamera = LoadTexture("resources/gamera.png");
+    Texture2D shark = LoadTexture("resources/shark.png");
+    Texture2D orca = LoadTexture("resources/orca.png");
+    Texture2D swhale = LoadTexture("resources/swhale.png");
+    Texture2D fish = LoadTexture("resources/fish.png");
+    Texture2D gframe = LoadTexture("resources/gframe.png");
+    
+    // Load game resources: fonts
+    SpriteFont font = LoadSpriteFont("resources/komika.png");
+    
+    // Load game resources: sounds
+    Sound eat = LoadSound("resources/eat.wav");
+    Sound die = LoadSound("resources/die.wav");
+    Sound growl = LoadSound("resources/gamera.wav");
+    
+    // Start playing streaming music
+    PlayMusicStream("resources/speeding.ogg");
+
+    // Define scrolling variables
+    int backScrolling = 0;
+    int seaScrolling = 0;
+    
+    // Define current screen
+    GameScreen currentScreen = TITLE;
+    
+    // Define player variables
+    int playerRail = 1;
+    Rectangle playerBounds = { 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+    bool gameraMode = false;
+    
+    // Define enemies variables
+    Rectangle enemyBounds[MAX_ENEMIES];
+    int enemyRail[MAX_ENEMIES];
+    int enemyType[MAX_ENEMIES];
+    bool enemyActive[MAX_ENEMIES];
+    float enemySpeed = 10;
+    
+    // Init enemies variables
+    for (int i = 0; i < MAX_ENEMIES; i++)
+    {
+        // Define enemy type (all same probability)
+        //enemyType[i] = GetRandomValue(0, 3);
+    
+        // Probability system for enemies type
+        int enemyProb = GetRandomValue(0, 100);
+        
+        if (enemyProb < 30) enemyType[i] = 0;
+        else if (enemyProb < 60) enemyType[i] = 1;
+        else if (enemyProb < 90) enemyType[i] = 2;
+        else enemyType[i] = 3;
+
+        // define enemy rail
+        enemyRail[i] = GetRandomValue(0, 4);
+
+        // Make sure not two consecutive enemies in the same row
+        if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
+        
+        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+        enemyActive[i] = false;
+    }
+    
+    // Define additional game variables
+    int score = 0;
+    float distance = 0.0f;
+    int hiscore = 0;
+    float hidistance = 0.0f;
+    int foodBar = 0;
+    int framesCounter = 0;
+    
+    unsigned char blue = 200;
+    float timeCounter = 0;
+    
+    SetTargetFPS(60);       // Setup game frames per second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+        
+        // Sea color tint effect
+        blue = 210 + 25 * sin(timeCounter);
+        timeCounter += 0.01;
+
+        // Game screens management
+        switch (currentScreen)
+        {
+            case TITLE:
+            {
+                // Sea scrolling
+                seaScrolling -= 2;
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Press enter to change to gameplay screen
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    framesCounter = 0;
+                }
+                
+            } break;
+            case GAMEPLAY:
+            {
+                // Background scrolling logic
+                backScrolling--;
+                if (backScrolling <= -screenWidth) backScrolling = 0; 
+                
+                // Sea scrolling logic
+                seaScrolling -= (enemySpeed - 2);
+                if (seaScrolling <= -screenWidth) seaScrolling = 0; 
+            
+                // Player movement logic
+                if (IsKeyPressed(KEY_DOWN)) playerRail++;
+                else if (IsKeyPressed(KEY_UP)) playerRail--;
+                
+                // Check player not out of rails
+                if (playerRail > 4) playerRail = 4;
+                else if (playerRail < 0) playerRail = 0;
+            
+                // Update player bounds
+                playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                
+                // Enemies activation logic (every 40 frames)        
+                if (framesCounter > 40)
+                {
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        if (enemyActive[i] == false)
+                        {
+                            enemyActive[i] = true;
+                            i = MAX_ENEMIES;
+                        }
+                    }
+                    
+                    framesCounter = 0;
+                }
+                
+                // Enemies logic
+                for (int i = 0; i < MAX_ENEMIES; i++)
+                {
+                    if (enemyActive[i])
+                    {
+                        enemyBounds[i].x -= enemySpeed;
+                    }
+                    
+                    // Check enemies out of screen
+                    if (enemyBounds[i].x <= 0 - 128)
+                    {
+                        enemyActive[i] = false;
+                        enemyType[i] = GetRandomValue(0, 3);
+                        enemyRail[i] = GetRandomValue(0, 4);
+                        
+                        // Make sure not two consecutive enemies in the same row
+                        if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
+                        
+                        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                    }
+                }
+                
+                if (!gameraMode) enemySpeed += 0.005;
+                
+                // Check collision player vs enemies
+                for (int i = 0; i < MAX_ENEMIES; i++)
+                {
+                    if (enemyActive[i])
+                    {
+                        if (CheckCollisionRecs(playerBounds, enemyBounds[i]))
+                        {                       
+                            if (enemyType[i] < 3)   // Bad enemies
+                            {
+                                if (gameraMode)
+                                {
+                                    if (enemyType[i] == 0) score += 50;
+                                    else if (enemyType[i] == 1) score += 150;
+                                    else if (enemyType[i] == 2) score += 300;
+                                    
+                                    foodBar += 15;
+                                
+                                    enemyActive[i] = false;
+                                    
+                                    // After enemy deactivation, reset enemy parameters to be reused
+                                    enemyType[i] = GetRandomValue(0, 3);
+                                    enemyRail[i] = GetRandomValue(0, 4);
+                                    
+                                    // Make sure not two consecutive enemies in the same row
+                                    if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
+                                    
+                                    enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                                    
+                                    PlaySound(eat);
+                                }
+                                else
+                                {
+                                    // Player die logic
+                                    PlaySound(die);
+                                
+                                    currentScreen = ENDING;
+                                    framesCounter = 0;
+                                    
+                                    // Save hiscore and hidistance for next game
+                                    if (score > hiscore) hiscore = score;
+                                    if (distance > hidistance) hidistance = distance;
+                                }
+                            }
+                            else    // Sweet fish
+                            {
+                                enemyActive[i] = false;
+                                enemyType[i] = GetRandomValue(0, 3);
+                                enemyRail[i] = GetRandomValue(0, 4);
+                                
+                                // Make sure not two consecutive enemies in the same row
+                                if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
+                                
+                                enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                                
+                                if (!gameraMode) foodBar += 80;
+                                else foodBar += 25;
+                                
+                                score += 10;
+                                
+                                if (foodBar == 400)
+                                {
+                                    gameraMode = true;
+                                    
+                                    PlaySound(growl);
+                                }
+                                
+                                PlaySound(eat);
+                            }
+                        }
+                    }
+                }
+                
+                // Gamera mode logic
+                if (gameraMode)
+                {
+                    foodBar--;
+                    
+                    if (foodBar <= 0) 
+                    {
+                        gameraMode = false;
+                        enemySpeed -= 2;
+                        if (enemySpeed < 10) enemySpeed = 10;
+                    }
+                }
+        
+                // Update distance counter
+                distance += 0.5f;
+            
+            } break;
+            case ENDING:
+            {
+                // Press enter to play again
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    currentScreen = GAMEPLAY;
+                    
+                    // Reset player
+                    playerRail = 1;
+                    playerBounds = (Rectangle){ 30 + 14, playerRail*120 + 90 + 14, 100, 100 };
+                    gameraMode = false;
+                    
+                    // Reset enemies data
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        int enemyProb = GetRandomValue(0, 100);
+                        
+                        if (enemyProb < 30) enemyType[i] = 0;
+                        else if (enemyProb < 60) enemyType[i] = 1;
+                        else if (enemyProb < 90) enemyType[i] = 2;
+                        else enemyType[i] = 3;
+                        
+                        //enemyType[i] = GetRandomValue(0, 3);
+                        enemyRail[i] = GetRandomValue(0, 4);
+
+                        // Make sure not two consecutive enemies in the same row
+                        if (i > 0) while (enemyRail[i] == enemyRail[i - 1]) enemyRail[i] = GetRandomValue(0, 4);
+                        
+                        enemyBounds[i] = (Rectangle){ screenWidth + 14, 120*enemyRail[i] + 90 + 14, 100, 100 };
+                        enemyActive[i] = false;
+                    }
+                    
+                    enemySpeed = 10;
+                    
+                    // Reset game variables
+                    score = 0;
+                    distance = 0.0;
+                    foodBar = 0;
+                    framesCounter = 0;
+                }
+      
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            // Draw background (common to all screens)
+            DrawTexture(sky, 0, 0, WHITE);
+            
+            DrawTexture(mountains, backScrolling, 0, WHITE);
+            DrawTexture(mountains, screenWidth + backScrolling, 0, WHITE);
+            
+            if (!gameraMode)
+            {
+                DrawTexture(sea, seaScrolling, 0, (Color){ 16, 189, blue, 255});
+                DrawTexture(sea, screenWidth + seaScrolling, 0, (Color){ 16, 189, blue, 255});
+            }
+            else
+            {
+                DrawTexture(sea, seaScrolling, 0, (Color){ 255, 113, 66, 255});
+                DrawTexture(sea, screenWidth + seaScrolling, 0, (Color){ 255, 113, 66, 255});
+            }
+            
+            switch (currentScreen)
+            {
+                case TITLE:
+                {
+                    // Draw title
+                    DrawTexture(title, screenWidth/2 - title.width/2, screenHeight/2 - title.height/2 - 80, WHITE);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawTextEx(font, "PRESS ENTER", (Vector2){ screenWidth/2 - 150, 480 }, GetFontBaseSize(font), 0, WHITE);
+                
+                } break;
+                case GAMEPLAY:
+                {
+                    // Draw water lines
+                    for (int i = 0; i < 5; i++) DrawRectangle(0, i*120 + 120, screenWidth, 110, Fade(SKYBLUE, 0.1f));
+                    
+                    // Draw player
+                    if (!gameraMode) DrawTexture(turtle, playerBounds.x - 14, playerBounds.y - 14, WHITE);
+                    else DrawTexture(gamera, playerBounds.x - 64, playerBounds.y - 64, WHITE);
+                    
+                    // Draw player bounding box
+                    //if (!gameraMode) DrawRectangleRec(playerBounds, Fade(GREEN, 0.4f));
+                    //else DrawRectangleRec(playerBounds, Fade(ORANGE, 0.4f));
+                    
+                    // Draw enemies
+                    for (int i = 0; i < MAX_ENEMIES; i++)
+                    {
+                        if (enemyActive[i]) 
+                        {
+                            // Draw enemies
+                            switch(enemyType[i])
+                            {
+                                case 0: DrawTexture(shark, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 1: DrawTexture(orca, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 2: DrawTexture(swhale, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                case 3: DrawTexture(fish, enemyBounds[i].x - 14, enemyBounds[i].y - 14, WHITE); break;
+                                default: break;
+                            }
+                            
+                            // Draw enemies bounding boxes
+                            /*
+                            switch(enemyType[i])
+                            {
+                                case 0: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 1: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 2: DrawRectangleRec(enemyBounds[i], Fade(RED, 0.5f)); break;
+                                case 3: DrawRectangleRec(enemyBounds[i], Fade(GREEN, 0.5f)); break;
+                                default: break;
+                            }
+                            */
+                        }
+                    }
+                    
+                    // Draw gameplay interface
+                    DrawRectangle(20, 20, 400, 40, Fade(GRAY, 0.4f));
+                    DrawRectangle(20, 20, foodBar, 40, ORANGE);
+                    DrawRectangleLines(20, 20, 400, 40, BLACK);
+                    
+                    DrawTextEx(font, FormatText("SCORE: %04i", score), (Vector2){ screenWidth - 300, 20 }, GetFontBaseSize(font), -2, ORANGE);
+                    DrawTextEx(font, FormatText("DISTANCE: %04i", (int)distance), (Vector2){ 550, 20 }, GetFontBaseSize(font), -2, ORANGE);
+                    
+                    if (gameraMode)
+                    {
+                        DrawText("GAMERA MODE", 60, 22, 40, GRAY);
+                        DrawTexture(gframe, 0, 0, Fade(WHITE, 0.5f));
+                    }
+            
+                } break;
+                case ENDING:
+                {
+                    // Draw a transparent black rectangle that covers all screen
+                    DrawRectangle(0, 0, screenWidth, screenHeight, Fade(BLACK, 0.4f));
+                
+                    DrawTextEx(font, "GAME OVER", (Vector2){ 300, 160 }, GetFontBaseSize(font)*3, -2, MAROON);
+                    
+                    DrawTextEx(font, FormatText("SCORE: %04i", score), (Vector2){ 680, 350 }, GetFontBaseSize(font), -2, GOLD);
+                    DrawTextEx(font, FormatText("DISTANCE: %04i", (int)distance), (Vector2){ 290, 350 }, GetFontBaseSize(font), -2, GOLD);
+                    DrawTextEx(font, FormatText("HISCORE: %04i", hiscore), (Vector2){ 665, 400 }, GetFontBaseSize(font), -2, ORANGE);
+                    DrawTextEx(font, FormatText("HIDISTANCE: %04i", (int)hidistance), (Vector2){ 270, 400 }, GetFontBaseSize(font), -2, ORANGE);
+                    
+                    // Draw blinking text
+                    if ((framesCounter/30) % 2) DrawTextEx(font, "PRESS ENTER to REPLAY", (Vector2){ screenWidth/2 - 250, 520 }, GetFontBaseSize(font), -2, LIGHTGRAY);
+                    
+                } break;
+                default: break;
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    
+    // Unload textures
+    UnloadTexture(sky);
+    UnloadTexture(mountains);
+    UnloadTexture(sea);
+    UnloadTexture(gframe);
+    UnloadTexture(title);
+    UnloadTexture(turtle);
+    UnloadTexture(shark);
+    UnloadTexture(orca);
+    UnloadTexture(swhale);
+    UnloadTexture(fish);
+    UnloadTexture(gamera);
+    
+    // Unload font texture
+    UnloadSpriteFont(font);
+    
+    // Unload sounds
+    UnloadSound(eat);
+    UnloadSound(die);
+    UnloadSound(growl);
+    
+    StopMusicStream();      // Stop music
+    CloseAudioDevice();     // Close audio device
+    
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}